/* DocsKit edit mode. Everything here is gated behind body.edit-mode
   or elements that only exist for editors. */

body:not(.edit-mode) .edit-only { display: none !important; }
body.edit-mode .view-only { display: none !important; }

/* Toolbar under the topbar */
.edit-toolbar {
  position: sticky;
  top: var(--chrome-h);
  z-index: 30;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  margin: 0 0 var(--space-4);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  background: var(--brand-soft);
  border-bottom: 1px solid color-mix(in srgb, var(--brand) 35%, var(--border));
  font-size: var(--text-sm);
}
.is-editing .edit-toolbar { margin: 0 calc(var(--space-5) * -1) var(--space-4); padding: var(--space-2) var(--space-5); border-radius: 0; }
.edit-toolbar .badge {
  padding: 0.1rem 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--brand);
  color: var(--brand-contrast);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.edit-toolbar .spacer { flex: 1 1 auto; }
.edit-status { color: var(--text-muted); font-size: var(--text-xs); }
.edit-status.is-dirty { color: var(--warning-fg); }

.publish-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}
.publish-switch input { position: absolute; opacity: 0; pointer-events: none; }
.publish-switch .track {
  position: relative;
  width: 34px; height: 20px;
  border-radius: var(--radius-pill);
  background: var(--border-strong);
  transition: background var(--dur) var(--ease);
}
.publish-switch .track::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease);
}
.publish-switch input:checked + .track { background: var(--tip-border); }
.publish-switch input:checked + .track::after { transform: translateX(14px); }
.publish-switch input:focus-visible + .track { outline: 2px solid var(--brand); outline-offset: 2px; }

/* Editor form */
.editor-form { margin-top: var(--space-5); }
.editor-title {
  display: block;
  width: 100%;
  margin: 0 0 var(--space-3);
  padding: 0.4rem 0.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.editor-title:hover { border-color: var(--border); }
.editor-title:focus { outline: 0; border-color: var(--brand); box-shadow: 0 0 0 3px var(--focus-ring); }
.editor-summary { width: 100%; margin-bottom: var(--space-4); padding: 0.5rem 0.7rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); color: var(--text); font: inherit; font-size: var(--text-sm); }

.editor-area { width: 100%; min-height: 360px; padding: var(--space-3); border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--bg); color: var(--text); font: 0.9rem/1.6 var(--font-mono); resize: vertical; }

.editor-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin-top: var(--space-4); }

/* In edit mode the module page can use the full width for side-by-side */
.docs-layout.is-editing { grid-template-columns: minmax(0, 1fr); justify-content: stretch; }
.docs-layout.is-editing .content { grid-column: 1; max-width: 1100px; width: 100%; margin: 0 auto; padding-top: 0; }
.docs-layout.is-editing .toc { display: none; }

/* EasyMDE theming (vendor CSS is light-only, so override with tokens) */
.editor-form .EasyMDEContainer .CodeMirror {
  min-height: 420px;
  border: 1px solid var(--border-strong);
  border-radius: 0 0 var(--radius) var(--radius);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
}
.editor-form .EasyMDEContainer .CodeMirror-scroll { min-height: 420px; }
.editor-form .EasyMDEContainer .CodeMirror-cursor { border-left-color: var(--text); }
.editor-form .EasyMDEContainer .CodeMirror-selected { background: var(--brand-soft-strong); }
.editor-form .EasyMDEContainer .CodeMirror-focused .CodeMirror-selected { background: var(--brand-soft-strong); }
.editor-form .EasyMDEContainer .CodeMirror-gutters { background: var(--surface); border-color: var(--border); }
.editor-form .cm-header, .editor-form .cm-strong { color: var(--text); }
.editor-form .EasyMDEContainer .CodeMirror .cm-header-1, .editor-form .EasyMDEContainer .CodeMirror .cm-header-2, .editor-form .EasyMDEContainer .CodeMirror .cm-header-3 { font-size: 1.05em; line-height: 1.6; }
.editor-form .cm-link, .editor-form .cm-url { color: var(--brand-text); }
.editor-form .cm-quote, .editor-form .cm-comment { color: var(--text-muted); }
.editor-form .cm-formatting { color: var(--text-faint); }
.editor-form .editor-toolbar {
  border: 1px solid var(--border-strong);
  border-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--surface);
  opacity: 1;
}
.editor-form .editor-toolbar button { color: var(--text-muted); border-radius: var(--radius-sm); }
.editor-form .editor-toolbar button:hover, .editor-form .editor-toolbar button.active { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); }
.editor-form .editor-toolbar i.separator { border-left-color: var(--border); border-right-color: transparent; }
.editor-form .editor-toolbar.disabled-for-preview button:not(.no-disable) { background: transparent; }
.editor-form .editor-preview, .editor-form .editor-preview-side {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border-strong);
  font-size: 1rem;
}
.editor-form .editor-preview-side { top: 0; border-radius: 0 0 var(--radius) 0; }
.editor-form .editor-statusbar { color: var(--text-faint); }
.editor-form .editor-preview-side.prose, .editor-form .editor-preview.prose { padding: var(--space-4); }
.editor-form .editor-toolbar.fullscreen, .editor-form .CodeMirror-fullscreen, .editor-form .editor-preview-side { z-index: 90; }
.editor-form .editor-toolbar.fullscreen { background: var(--surface); }

.editor-dropzone-active .CodeMirror { outline: 2px dashed var(--brand); outline-offset: -4px; background: var(--brand-soft); }

/* Sidebar editing controls */
.nav-edit-row { display: none; }
body.edit-mode .nav-edit-row { display: flex; }
.nav-add {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  margin: 2px 0;
  padding: 0.3rem var(--space-2);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
}
.nav-add:hover { border-color: var(--brand); color: var(--brand-text); background: var(--brand-soft); }
.nav-add svg { width: 14px; height: 14px; }
.nav-add-feature { margin-top: var(--space-3); }
.nav-links .nav-edit-row { padding-left: var(--space-3); }

.drag-handle {
  display: none;
  flex: none;
  width: 14px; height: 18px;
  color: var(--text-faint);
  cursor: grab;
  touch-action: none;
}
body.edit-mode .drag-handle { display: inline-block; }
.drag-handle svg { width: 100%; height: 100%; }
body.edit-mode .nav-links > li { display: flex; align-items: center; }
body.edit-mode .nav-links > li > .nav-link { flex: 1 1 auto; min-width: 0; }
body.edit-mode .nav-group-head { display: flex; align-items: center; }
body.edit-mode .nav-group-head > .nav-group-toggle { flex: 1 1 auto; min-width: 0; }
.nav-group-head { display: block; }

.is-dragging { opacity: 0.4; }
.drop-before { box-shadow: 0 -2px 0 0 var(--brand); }
.drop-after { box-shadow: 0 2px 0 0 var(--brand); }

/* History panel */
.history-panel {
  position: fixed;
  top: var(--chrome-h);
  right: 0;
  bottom: 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  width: min(440px, 100vw);
  background: var(--bg);
  border-left: 1px solid var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateX(105%);
  visibility: hidden;
  transition: transform 220ms var(--ease), visibility 220ms;
}
.history-panel.is-open { transform: translateX(0); visibility: visible; }
.history-head { display: flex; align-items: center; justify-content: space-between; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); }
.history-head h2 { margin: 0; font-size: var(--text-base); }
.history-body { flex: 1 1 auto; overflow-y: auto; padding: var(--space-3); }
.history-list { list-style: none; margin: 0; padding: 0; }
.history-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
}
.history-item.is-current { border-color: var(--brand); background: var(--brand-soft); }
.history-item .who { font-weight: 600; }
.history-item .when { color: var(--text-faint); font-size: var(--text-xs); }
.history-item .actions { display: flex; gap: var(--space-2); margin-left: auto; }
.history-item .btn { padding: 0.2rem 0.6rem; font-size: var(--text-xs); }
.diff {
  margin: var(--space-3) 0 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--pre-bg);
  font: 0.78rem/1.55 var(--font-mono);
  overflow-x: auto;
}
.diff div { padding: 0 var(--space-3); white-space: pre-wrap; overflow-wrap: anywhere; }
.diff .add { background: var(--added-bg); color: var(--added-fg); }
.diff .del { background: var(--removed-bg); color: var(--removed-fg); }

/* Toasts */
.toast-stack {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}
.toast {
  max-width: 340px;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius);
  background: var(--text);
  color: var(--bg);
  box-shadow: var(--shadow-md);
  font-size: var(--text-sm);
}
.toast.is-error { background: var(--danger-border); color: #fff; }

@media (max-width: 899px) {
  .editor-title { font-size: var(--text-xl); text-overflow: ellipsis; }
  .is-editing .edit-toolbar { margin: 0 calc(var(--space-4) * -1) var(--space-4); padding: var(--space-2) var(--space-4); }
  .history-panel { top: 0; z-index: 80; }
}
